it could be better to build the necessary on your system, hyperbola may use different package policies directories installation and different options support for the binary.
Simply grab the pkgbuild from
here and build it on your host. You need: skalibs,execline,s6,s6-rc,s6-linux-utils,s6-portable-utils,oblibs,66 and 66-tools. Build it in that order.
Than you can need:
boot-66serv,
tty@ -66serv to be able to boot your machine and some other from
here